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Cheap flights from Ireland to Grimsby from £242

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HUY
11 Aug — 18 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Grimsby

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Grimsby
Explore the most affordable flight options available from Ireland to Grimsby. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 July 2026.

Thu 6/805:55
DUB
-
HUY
1 stop11h 10m
KLM
Sun 9/806:10
HUY
-
DUB
1 stop6h 30m
KLM
Deal found 8/7£242
Sun 23/805:55
DUB
-
HUY
1 stop15h 35m
KLM
Sun 30/806:10
HUY
-
DUB
1 stop26h 10m
KLM
Deal found 8/7£269
Wed 26/805:55
DUB
-
HUY
2 stops27h 25m
Air France
Wed 2/906:10
HUY
-
DUB
2 stops16h 30m
Air France
Deal found 12/7£281
Thu 6/805:55
DUB
-
HUY
1 stop11h 10m
Multiple Airlines
Sun 9/817:35
HUY
-
DUB
2 stops38h 45m
Multiple Airlines
Deal found 8/7£295
Wed 26/805:55
DUB
-
HUY
2 stops27h 25m
Multiple Airlines
Wed 2/909:50
HUY
-
DUB
1 stop6h 50m
Multiple Airlines
Deal found 12/7£302
Sun 23/806:00
DUB
-
HUY
2 stops51h 20m
Multiple Airlines
Sun 30/806:10
HUY
-
DUB
1 stop26h 10m
Multiple Airlines
Deal found 8/7£340
Thu 6/819:15
DUB
-
HUY
2 stops21h 50m
Air France
Sun 9/817:35
HUY
-
DUB
2 stops38h 45m
Air France
Deal found 12/7£352
Sun 23/806:00
DUB
-
HUY
2 stops51h 20m
Air France
Sun 30/817:35
HUY
-
DUB
2 stops38h 45m
Air France
Deal found 8/7£392

Find flight deals from Ireland to Grimsby

Keep the following information in mind while searching for Ireland to Grimsby flight deals. Data was last updated 12 July 2026.

Round-trip from

£242
KLM
  • KLM
  • 6/8-9/8
  • 2 total stops
  • 17h 40m total
  • Ireland to Grimsby
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Grimsby that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 July 2026.
Use the filters below to find and compare flights from Ireland to Grimsby that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Thu 6/8

05:55-17:05

1 stop11h 10m

Grimsby Humberside

Sun 9/8

06:10-12:40

1 stop6h 30m

£242

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Wed 26/8

08:55-09:20

1 stop24h 25m

Grimsby Humberside

Wed 2/9

06:10-08:20

1 stop26h 10m

£242

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Sun 23/8

05:55-21:30

1 stop15h 35m

Grimsby Humberside

Sun 30/8

06:10-08:20

1 stop26h 10m

£269

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Wed 26/8

05:55-09:20

2 stops27h 25m

Grimsby Humberside

Wed 2/9

06:10-22:40

2 stops16h 30m

£281

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Thu 6/8

05:55-17:05

1 stop11h 10m

Grimsby Humberside

Sun 9/8

17:35-08:20

2 stops38h 45m

£295

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Fri 7/8

08:55-09:20

1 stop24h 25m

Grimsby Humberside

Sun 9/8

17:35-08:20

2 stops38h 45m

£295

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Sun 23/8

06:00-09:20

2 stops51h 20m

Grimsby Humberside

Sun 30/8

06:10-08:20

1 stop26h 10m

£340

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Thu 6/8

19:15-17:05

2 stops21h 50m

Grimsby Humberside

Sun 9/8

17:35-08:20

2 stops38h 45m

£352

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Fri 7/8

05:55-09:20

2 stops27h 25m

Grimsby Humberside

Sun 9/8

17:35-08:20

2 stops38h 45m

£353
Cheapest one-way
Fastest single journey

DublinGrimsby

DUB - HUY

DUBHUY

Dublin

Sat 1/8

13:25-21:30

1 stop8h 05m

£295

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Sorted by cheapest first

Best time to book a flight from Ireland to Grimsby

Have a flexible travel schedule? Discover the best time to fly to Grimsby from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Grimsby
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Grimsby. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Grimsby from Ireland?

    Most people fly into Grimsby Humberside (HUY) if they book a flight to Grimsby from Ireland. Humberside is conveniently located just 11.0 mi from Grimsby’s city center.

  • How long is the flight from Ireland to Grimsby?

    For as low as £242, KLM can have you in Grimsby from Ireland in 11h 10m. Ireland and Grimsby are separated by a distance of 242 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Ireland to Grimsby that include hotel bookings?

    Yes. In addition to deals on Ireland to Grimsby flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Grimsby?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Grimsby.

  • Can I find deals for business class flights from Ireland to Grimsby?

    Yes. Cheapflights offers flight deals from Ireland to Grimsby by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Grimsby?

Book flights to Grimsby if you plan to visit one of these locations
Hull
Skegness
Bridlington
Driffield

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Yes! Cheapflights helps users easily find flights from Ireland to Grimsby with no change fees.

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Yes, Cheapflights offers price alerts on Ireland to Grimsby flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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